The Antelope Hills are a series of low hills in the bend of the Canadian River in northwest Roger Mills County, Oklahoma, near the border between western Oklahoma and the Texas panhandle. They were a
The Black Kettle National Grassland, in Roger Mills County, Oklahoma, and Hemphill County, Texas, contains 31,286 acres of which 30,710 acres are in Oklahoma.
A homestead structure in Black Kettle National Grassland
The Washita River flows through the National Grassland.